Location History:
- Gyoda, JP (1989 - 1990)
- Urawa, JP (1990 - 1991)
Company Filing History:
5 out of 301 
3 out of 99 
3 out of 372 
Years Active: 1989-1991
Title: Innovator Hirokazu Kobayashi: A Pioneer in PCM Transmission Technologies
Introduction
Hirokazu Kobayashi, an esteemed inventor based in Urawa, Japan, holds a remarkable portfolio of 8 patents. His innovative work focuses primarily on the field of PCM (Pulse Code Modulation) music broadcasting and time division multiplex systems. Through his inventions, he has made significant advancements in the realm of audio transmission technologies, thereby improving the efficiency and security of PCM signals.
Latest Patents
Among his latest patents, the “One-way Address Transmission System of PCM Music” stands out. In this invention, multiple PCM signals are time-divisionally multiplexed, and the multiplexed data is scrambled for secure transmission. The system features an address code embedded in the transmitted scrambled data to ensure that only the contracted receiver can descramble and access the address code.
Another notable patent is the “TDM (Time Division Multiplex) Transmission System,” which encompasses a comprehensive setup including a time division multiplex encoder that synchronizes multiple PCM digital signal sources. This system generates a multiplexed data signal based on unsampled data words from the sources, effectively facilitating clock synchronization and transmission of high-quality audio signals.
Career Highlights
Hirokazu Kobayashi has garnered impressive experience while working with prominent companies in the audio and electronics industry. He has contributed to innovative projects at Kenwood Corporation and Trio Corporation, where he has utilized his expertise to advance PCM transmission technologies.
Collaborations
Kobayashi has collaborated with notable figures in the field, including Yukihiko Miyamoto and Masaoki Takai. These partnerships have allowed for the sharing of ideas and expertise, further facilitating the development of groundbreaking technologies and patents in audio transmission.
Conclusion
Hirokazu Kobayashi's contributions to the field of PCM music broadcasting and transmission technologies reflect his dedication and innovative spirit. With a total of 8 patents to his name, his work continues to influence the future of audio technologies. His developments not only enhance audio quality but also ensure secure transmission, making him a significant figure in the realm of modern innovations.